Aoba Castle, also known as Sendai Castle, is a historic site located in Sendai, Japan. Built in 1601 by Date Masamune, the castle served as the seat of the powerful Date clan during the Edo period. Although the original structure was destroyed, the site offers scenic views of the city and surrounding landscape. Today, Aoba Castle features reconstructed walls and a museum that showcases artifacts related to its history. Visitors can explore the castle grounds, which include walking paths and gardens, making it a popular destination for both tourists and locals interested in Japanese history.